Hibernate上关系复合主键的问题

Question

我有这个图我如何在实体 EscalaDetalhes 和 DefinicaoEscala 的 Hibernate 上创建关系，因为在 DefiniciaoEscala 实体上，有一个由 idDetalhe（外部与（EscalaDetalhes））和 idTurma（外部与（Turma））形成的复合主键。我已经完成了如下课程：@Embeddablepublic class DefinicaoEscalaPK implements Serializable {    @Column(name="myColumn")    private Integer idTurma;    @Column(name="myColumn2")    private Integer idEscalaDia;    //GETTERS , SETTERS , HASH AND EQUALS}@Entitypublic class DefinicaoEscala implements Serializable {    @EmbeddedId    private DefinicaoEscalaPK id;    @ManyToOne()    @JoinColumn(name = "idTurno")    private TurnoBean turno;    //GETTERS , SETTERS , HASH AND EQUALS}@Entity@Table(name ="table")public class EscalaDetalhes{    @id    private Integer idDetalhe;    @ManyToOne()    @JoinColumn(name="mybdColumn")    private EscalaBean escala;    @Column(name="myColumn")     private Calendar dia;    //MY QUESTION IS HERE , HOW WOULD I DESCRIBE THE RELATION HERE?      private List<DefinicaoEscala> escalaDiaDetalhes;    //GETTERS , SETTERS , HASH AND EQUALS}我的问题在这里，我如何描述这种关系？private List<DefinicaoEscala> escalaDiaDetalhes;